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the first lab may measure and report a value of 220 pmol/l, and a different lab may measure and report 380 pmol/l, again in the same blood sample (!) There is day-to-day variation of serum B12
Why isn't my reconstituted GHK-Cu blue
Additionally, reduced stomach acid production in older adults limits B12 absorption from oral supplements
Purity: 99% (HPLC verified)
This is the same mechanism that supports tissue repair, but it is a meaningful contraindication for anyone with active or recent malignancy
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